Taxonomy clear
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Orthorhabdus dontiSerravalian
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Pennalithus rioiSerravalian - Tortonian
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Nannotetrina quadrataLutetian
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Helicosphaerella galeacristataRupelian
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Discoaster wilcoxoniiPriabonian - Rupelian
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Discoaster lodoensisYpresian - Lutetian
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Discoaster eminehinigazeaeLutetian
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Discoaster bifaxMiddle Eocene
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Discoaster barbadiensisYpresian - Priabonian
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Diplotsekouri musamusbahiiRupelian - Chattian
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Diplotsekouri indianicaChattian - Aquitanian
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Diplotsekouri francisjosephiiAquitanian
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Cyclicargolithus marismontiumLutetian - Chattian
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Coccolithus eopelagicusThanetian - Chattian
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Campylosphaera eroskayiYpresian
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Discoaster soyhaniiSerravalian - Tortonian
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Discoaster shumenkoiSerravalian - Tortonian
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Discoaster kugleriSerravalian - Tortonian
